A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease

Patients with Alport syndrome develop progressive kidney function deterioration, sensorineural hearing loss, and ocular abnormalities. This condition is caused by mutations in COL4A5 (X-linked inheritance), COL4A3 and COL4A4 (autosomal dominant or recessive inheritance), and encoding type IV collage...

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Main Authors: Sienes Bailo Paula, Bancalero Flores José Luis, Lahoz Alonso Raquel, Santamaría González María, Gutiérrez Dalmau Alex, Álvarez de Andrés Sara, Izquierdo Álvarez Silvia
Format: Article
Language:English
Published: De Gruyter 2021-07-01
Series:Advances in Laboratory Medicine
Subjects:
Online Access:https://doi.org/10.1515/almed-2021-0058
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author Sienes Bailo Paula
Bancalero Flores José Luis
Lahoz Alonso Raquel
Santamaría González María
Gutiérrez Dalmau Alex
Álvarez de Andrés Sara
Izquierdo Álvarez Silvia
author_facet Sienes Bailo Paula
Bancalero Flores José Luis
Lahoz Alonso Raquel
Santamaría González María
Gutiérrez Dalmau Alex
Álvarez de Andrés Sara
Izquierdo Álvarez Silvia
author_sort Sienes Bailo Paula
collection DOAJ
description Patients with Alport syndrome develop progressive kidney function deterioration, sensorineural hearing loss, and ocular abnormalities. This condition is caused by mutations in COL4A5 (X-linked inheritance), COL4A3 and COL4A4 (autosomal dominant or recessive inheritance), and encoding type IV collagen α3, α4, and α5, respectively. If left untreated, clinical symptoms progress from microscopic hematuria to proteinuria, progressive kidney failure, and end-stage kidney disease. At present, kidney transplantation is the only effective approach. Next-generation sequencing is the method of choice for the diagnosis of this condition.
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spelling doaj.art-5190933837774244ba192c3803dbdd772023-06-12T06:17:16ZengDe GruyterAdvances in Laboratory Medicine2628-491X2021-07-012345145610.1515/almed-2021-0058A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney diseaseSienes Bailo Paula0Bancalero Flores José Luis1Lahoz Alonso Raquel2Santamaría González María3Gutiérrez Dalmau Alex4Álvarez de Andrés Sara5Izquierdo Álvarez Silvia6Department of Clinical Biochemistry, Hospital Universitario Miguel Servet, Zaragoza, SpainDepartment of Clinical Biochemistry, Hospital Universitario Miguel Servet, Zaragoza, SpainDepartment of Clinical Biochemistry, Hospital Universitario Miguel Servet, Zaragoza, SpainDepartment of Clinical Biochemistry, Hospital Universitario Miguel Servet, Zaragoza, SpainDepartment of Nephrology, Miguel Servet University Hospital, Zaragoza, SpainNIMGenetics, Madrid, SpainDepartment of Clinical Biochemistry, Hospital Universitario Miguel Servet, Zaragoza, SpainPatients with Alport syndrome develop progressive kidney function deterioration, sensorineural hearing loss, and ocular abnormalities. This condition is caused by mutations in COL4A5 (X-linked inheritance), COL4A3 and COL4A4 (autosomal dominant or recessive inheritance), and encoding type IV collagen α3, α4, and α5, respectively. If left untreated, clinical symptoms progress from microscopic hematuria to proteinuria, progressive kidney failure, and end-stage kidney disease. At present, kidney transplantation is the only effective approach. Next-generation sequencing is the method of choice for the diagnosis of this condition.https://doi.org/10.1515/almed-2021-0058alport syndromecol4a3familial glomerular hematuria
spellingShingle Sienes Bailo Paula
Bancalero Flores José Luis
Lahoz Alonso Raquel
Santamaría González María
Gutiérrez Dalmau Alex
Álvarez de Andrés Sara
Izquierdo Álvarez Silvia
A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease
Advances in Laboratory Medicine
alport syndrome
col4a3
familial glomerular hematuria
title A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease
title_full A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease
title_fullStr A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease
title_full_unstemmed A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease
title_short A novel variant in the COL4A3 gene: etiology of Alport syndrome type 2 in a 38-year-old male with suspected hereditary kidney disease
title_sort novel variant in the col4a3 gene etiology of alport syndrome type 2 in a 38 year old male with suspected hereditary kidney disease
topic alport syndrome
col4a3
familial glomerular hematuria
url https://doi.org/10.1515/almed-2021-0058
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